6481474437 has 8 divisors (see below), whose sum is σ = 8642346336. Its totient is φ = 4320792752.

The previous prime is 6481474421. The next prime is 6481474457. The reversal of 6481474437 is 7344741846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6481474437 - 2⁴ = 6481474421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481474457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83758 + ... + 141344.

It is an arithmetic number, because the mean of its divisors is an integer number (1080293292).

Almost surely, 2^6481474437 is an apocalyptic number.

It is an amenable number.

6481474437 is a deficient number, since it is larger than the sum of its proper divisors (2160871899).

6481474437 is a wasteful number, since it uses less digits than its factorization.

6481474437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95107.

The product of its digits is 1806336, while the sum is 48.

The square root of 6481474437 is about 80507.6048395430. The cubic root of 6481474437 is about 1864.4808946568.

The spelling of 6481474437 in words is "six billion, four hundred eighty-one million, four hundred seventy-four thousand, four hundred thirty-seven".